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( )1.[2019·山东青岛]As middle school students,we ______ follow the public rules wherever we go.
A.would B.should
C.might D.could
( )2.[2019·山东临沂]Ants are pretty small.You might think that they ______ be rather weak.But what you might not know is that ants are actually very strong for their size.
A.need B.can't C.must
( )3.[2019·黑龙江大庆]We ______ pay to get into the concert,because it's free.
A.mustn't B.can't
C.don't need to D.might not
( )4.[2019·江苏宿迁]—Mum,may I go to see a film with my cousin?
—You ______ go if you have finished your homework.
A.must B.need
C.should D.can
( )5.[2019·四川凉山]We should keep quiet in the library.We______ speak loudly.
A.must B.mustn't
C.can D.needn't
( )6.[2019·江苏连云港]According to the notice,guests at this hotel ______ use the sports center at no extra cost.
A.can B.should
C.must D.need
( )7.[2019·山东滨州]—Mum,it's too hot.______ I swim in the lake?
—No,you ______.That's too dangerous!
A.Should;can't B.Need;mustn't
C.Must;needn't D.Could;mustn't
( )8.[2019·安徽]The designer has tried every possible way to make the robot light,so you ______ worry about its weight.
A.must B.may
C.can't D.needn't
( )9.[2019·四川南充]—Mum,may I play computer games this evening?
—No way,you ______ finish your homework.
A.can B.must
C.may D.will
( )10.[2019·天津]You ______ walk on the wet hill path because you______ fall and hurt yourself.
A.must;might not B.mustn't;might
C.needn't;need D.must;must
( )11.[2019·四川乐山]—Where is Monica?I can't find her anywhere.
—She______ be in the library.She loves reading books when she is free.
A.must B.need C.can't
( )12.[2018·甘肃武威]—Can we play soccer here?
—No,you ______ play it near the road.That's too dangerous!
A.can B.may
C.won't D.mustn't
( )13.[2019·四川成都]—Is that Tom over there?
—It ______ be him.He is on the plane to Chengdu now.
A.can't B.might not
C.must
( )14.[2019·江苏苏州]—Some people don't show their talents at the very beginning.
—I agree.Even Einstein ______ read until he was seven.
A.can't B.mustn't
C.couldn't D.needn't
( )15.[2019·江苏泰州]—This task is really beyond me.
—Well,if you ______ solve it,you won't get paid.
A.can't B.needn't
C.mustn't D.shouldn't
( )16.[2019·江苏盐城]Size and type do not matter—you ______ do almost anything if you never give up.
A.should B.must
C.need D.can
( )17.[2019·湖北武汉]—Try this soup—you ______ like it.
—Wow!This is delicious!
A.must B.will
C.shall D.can
( )18.[2019·甘肃敦煌]—Whose cap is this?Is it Cindy's?
—It______ be hers.Don't you remember she even didn't come to the party?
A.can't B.might
C.may not D.must
( )19.[2018·四川内江]The blue coat______ be Tony's.He never wears blue clothes.
A.can B.must
C.can't D.mustn't
( )20.[2019·甘肃兰州]The magazine ______ Lucy's.We can see her name on the cover.
A.mustn't be B.can't be
C.must be D.needn't be
( )21.[2019·湖南郴州]—May I take the magazine out of the reading room?
—No,you ______.Please read it here.
A.mustn't B.wouldn't
C.needn't
( )22.[2019·广东]Dirty air and water are harmful.They ______ kill plants,and even people.
A.can B.can't
C.should D.shouldn't
( )23.[2019·湖北襄阳]—The driver______ be hurt badly in the accident.
—That's true.Let's send him to the hospital as soon as possible.
A.need B.can't
C.must D.may not
( )24.[2019·湖北孝感]—May I join the art club,Dad?
—If you have interest,you ______.
A.should B.can
C.have to D.must
( )25.[2019·江苏淮安]—Will you stay here for dinner with us?
—Sorry,I ______.My mother is waiting for me at home.
A.mustn't B.can't
C.needn't D.couldn't
( )26.[2019·湖南益阳]—Whose volleyball is this?
—It ______ be Linda's.She loves volleyball.
A.must B.can't C.needn't
( )27.[2019·湖北咸宁]—Listen!Is Sarah singing in the neighbour room?
—No.It______ be Sarah.She has gone to Italy.
A.needn't B.may not
C.can't D.won't
( )28.[2019·四川眉山]—I can't find my phone anywhere.
—You______ have lost it while shopping.
A.may B.can
C.should D.would
( )29.[2019·湖南湘潭]—Who is singing in the next room?
—It ______ be Lisa,but I'm not sure.
A.must B.may C.need
( )30.[2019·北京]—Lily,______ you finish the letter in ten minutes?
—Yes,I can.
A.must B.should
C.need D.can
( )31.[2019·湖北黄石]—The beautiful lady with glasses over there looks like our English teacher.
—It ______ be her.She has gone abroad.
A.can't B.may not
C.mustn't D.needn't
( )32.[2019·湖北宜昌]—A little bird entered through the open window to join us for dinner last night.
—Wow,the unexpected guest ______ welcomed.
A.will be B.must be
C.won't be D.mustn't be
( )33.[2018·重庆B卷]You ______ stop when the traffic lights turn red.
A.can't B.may
C.must D.needn't
( )34.[2019·湖南株洲]Every one of us ______ always breathe the same breath and share the same future as the people.
A.might B.should C.could
( )35.[2019·湖南邵阳]—Will Sam go to the cinema with us tonight?
—I'm not sure.He ______ not be free.
A.may B.should C.can
( )36.[2019·贵州毕节]—______ I take the magazine out of the reading room?
—I'm sorry you ______.
A.Could;couldn't B.Must;couldn't
C.Will;can't D.May;can't
( )37.[2019·湖南湘西]—Is that boy Scott?
—No,it ______ be Scott.Scott is much taller.
A.can B.can't C.mustn't
( )38.[2019·河南]Jerry didn't pay me back,but he promised that he ______ this Sunday.
A.must B.could
C.would D.should
( )39.[2019·广西北部湾]—Must I hand in the homework right now?
—______ That's the rule.
A.Yes,you can. B.No,you can't.
C.Yes,you must. D.No,you mustn't.
答案
情态动词
1-5 BCCDB 6-10 ADDBB 11-15 ADACA
16-20 DBACC 21-25 AACBB 26-30 ACABD
31-35 ABCBA 36-39 DBCC